Hermle Z446 Unrefrigerated and Z446K Refrigerated Benchtop Centirfuges, 4 x 750ml

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Hermle Z446 Unrefrigerated and Z446K Refrigerated Benchtop Centirfuges, 4 x 750ml


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Product is not available online. For more information on purchasing this item contact our sales office on the number below:

+44 020 8542 2283

or email scientific@zeal.co.uk

Additional Information

- Speed range: 200 - 16,000 rpm in 10 rpm increments
- Max. RCF: 26.331 x g
- Max. volume: 4 x 750ml
- Temperature range: -20c to +40c with 1c increments (Z446K only)
- Pre-cooling programme (Z446K only)
- Standstill cooling (Z446K only)
- Running time: from 30 seconds to 99h. 59 min or continuous
- Digital display of preset and actual speed/RCF, time and temperature (Z446K only)
- Maintenance-free quiet running induction motor
- Motor driven lid lock
- Automatic rotor identification system with overspeed protection, immediately upon rotor insertion
- Active imbalance identification with safety cut-off (rotor specific)

- CFC-free refrigeration system
- Imbalance tolerant drive
- Quick key for short runs with corresponding digital display of
- elapsed time in seconds
- Audible signal at the end of each run with several melody option
- Noise level under 65 dBA at max. speed (depending on rotor)
- Manufactured according to international safety regulations i.e. IE61010
- Dimensions: Z446 - 540W x 390H x 670D mm.;
                          Z446K – 730W x 390H x 670D mm.
- Weight: Z446 - 79 Kg.; Z446K – 111 Kg.
- Power input: Z446 – 640W; Z446K - 1630W
- Distinct control panel (microprocessor with large LCD display):
- Simple one handed operation
- Easy to programme with gloves on
- Splash proof digital display with foil keypad
- Permanent indication of Preset and Actual Values
- Selection of speed in both rpm and g-force, with
  increments of 10
- 10 acceleration and deceleration rates, possibility of unbraked
- Direct access to parameters; no need to click through the
- Pre-selection of the running time from 10 sec. to 99 h 59 min 
   or continuous
- Storage of up to 99 runs including rotor
- Quick key for short runs
- Diagnostic programme


Ordering information:

Ordering information: 
316.00 V01

Hermle Model Z446 benchtop unrefrigerated
centrifuge, 230v/50-60Hz 
Max. volume 4 x 500ml. (fixed angle rotor)
                        4 x 750ml. (Swing-out rotor)

317.00 V01

Hermle Model Z446K benchtop refrigerated
centrifuge, 230V / 50-60- Hz.
Max. volume: 4 x 500 ml. (fixed angle rotor),
                         4 x 750 ml. (swing-out rotor)


NOTE: All adaptors are in pack of 2 unless stated otherwise

221.36 V02

Swing-out rotor, 4 places; max. speed
4,000 rpm. for Z446 and 4,500 rpm. for Z446K


Rectangular buckets for rotor 221.36 V02;
Max. speed: 4,000 rpm. (3,130 x g.) for Z446,
4,500 rpm. (3,962 x g.) for Z446K; max. loading
height 80mm.; Max. loading weight: 640g.

PC lid for rectangular bucket 616.110 

Adaptors for rectangular buckets on request